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configure.host (darwin): On darwin8 or later, no need to build libstdc++ with -flat_namespace. 

* configure.host (darwin): On darwin8 or later, no need to build
	libstdc++ with -flat_namespace.

From-SVN: r93613
This commit is contained in:
Geoffrey Keating 2005-01-13 22:48:14 +00:00 committed by Geoffrey Keating
parent 516cb88aa9
commit ae59b55c0f
2 changed files with 13 additions and 2 deletions
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5
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,8 @@
2005-01-13 Geoffrey Keating <geoffk@apple.com>
* configure.host (darwin): On darwin8 or later, no need to build
libstdc++ with -flat_namespace.
2005-01-13 Jonathan Wakely <redi@gcc.gnu.org>
* docs/doxygen/user.cfg.in: Set HAVE_DOT back to YES.

10
libstdc++-v3/configure.host
View File

@ -174,13 +174,19 @@ case "${host_os}" in
cygwin*)
os_include_dir="os/newlib"
;;
darwin*)
darwin | darwin[1-7] | darwin[1-7].*)
# On Darwin, performance is improved if libstdc++ is single-module.
# Up to at least 10.3.5, -flat_namespace is required for proper
# Up to at least 10.3.7, -flat_namespace is required for proper
# treatment of coalesced symbols.
OPT_LDFLAGS="${OPT_LDFLAGS} -Wl,-single_module -Wl,-flat_namespace"
os_include_dir="os/bsd/darwin"
;;
darwin[89] | darwin[89].* | darwin[1-9][0-9]* )
# On Darwin, performance is improved if libstdc++ is single-module,
# and on 8+ compatibility is better if not -flat_namespace.
OPT_LDFLAGS="${OPT_LDFLAGS} -Wl,-single_module"
os_include_dir="os/bsd/darwin"
;;
*djgpp*) # leading * picks up "msdosdjgpp"
os_include_dir="os/djgpp"
;;